Pivoting buckle



FIG. 1 is a prospective view of an ornamental design of a pivoting buckle showing our new design;

FIG. 2 is first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a fifth side view thereof; and,

FIG. 7 is a sixth side view thereof.

The broken lines shown in FIGS. 1–7 are included for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a pivoting buckle, as shown and described. 